Title: Chapter 6 Alternative Theories of Trade
1Chapter 6 Alternative Theories of Trade
Some new graphs in this chapter.
Link to syllabus
2Figure 6.1 p. 93. Scale Economies
new
3Declining Cost IndustryHigh Fixed Cost (100),
Constant Marginal Cost (2/unit)
4Figure 6.2 p. 96. Intra Industry Trade in the
US, 2006
5Figure 6.3 p. 97. Average Percentage Shares of
Intra-Industry Trade in the Countrys Total Trade
in Nonfood Manufactured Products.
new
6Figure 6.4, p. 100. Monopoly Element in
Monopolistic Competition
new
7Figure 6.5 p. 102. The Competitive Element in
Monopolistic Competition
8Figure 6.6 page 103 Monopolistic competitive
automotive firm, after opening to trade
9Figures 6.4, 6.5 6.6. The Competitive Element
in Monopolistic Competition
As other firms enter into the market, this firms
demand curve moves left, lowering prices and
profits.
Downward sloping supply curve Monopolistic profits
Opening the country to trade will further shift
the demand curve, further lowering prices.
lt-------------Domestic factors ---------------gt
Foreign competition
10Figure 6.7 page 104Auto market, without and with
free trade
Varying the number of models, and its affect on
prices, pre and post-trade
11Figure 6.8 p. 113. External Economies Magnify
anExpansion in a Competitive Industry
12Figure 6.9 page 115Summary of gains and losses
from trade in 3 models
13(No Transcript)
14Sample Calculations
Data on North-South trade.
9 p. 107 Chapter 6
15Calculations based on McConnell/Brue page 87.
Principal US exports and imports, 2005
16Figure 6.2 page 93Monopolistic competitive firm
before trade opens
17Figure 6.1 page 89Intra-industry trade, 1970,
1987
18Q. 9 p. 118